《Python编程：从入门到实践》第八章 函数 练习题答案

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#   8-1     消息
def display_message():
    print("在本章，我学到了如何建立一个函数")

display_message()

#   8-2     喜欢的图书
def favorite_book(title):
    print("one of my favorite books is " + title.title() + " . ")

favorite_book('python:from fishman to old driver')

#   8-3     T恤
def make_shirt(size , print_word):
    print("\nThis T-shirt's size is " + size + " .")
    print("This T-shirt's word is " + print_word + " .")

make_shirt('28' , 'hello world')

#   8-4     大号T恤
def make_shirt(print_word , size='xxx'):
    print("\nThis T-shirt's size is " + size + " .")
    print("This T-shirt's word is " + print_word + " .")

make_shirt('hello world')
make_shirt('lalala' , 'xx')

#   8-5     城市
def describe_city(name , contry='China'):
    print(name.title() + " is in " + contry.title())

describe_city('shanghai')
describe_city('beijing')
describe_city('hangzhou')

#   8-6     城市名
def city_contry(city_name , contry_name):
    full = city_name + " , " + contry_name
    print(full)

city_contry('Santiago' , 'Chile')

#   8-7     专辑
def make_album(singer_name , album_name , sing_amounts=''):
    full_info = {'singer':singer_name , 'album':album_name}
    if sing_amounts:
        full_info['amounts'] = sing_amounts
        print(full_info)
    else:
        print(full_info)

make_album('me' , '666')
make_album('meme' , '888' , '666')

#   8-8     用户的专辑
while True:
    print("\nPlease tell me singer's name:")
    print("(enter 'q' at any time to quit)")
    singer = input("Singer: ")
    if singer == 'q':
        break

    print("Please tell me album's name:")
    album = input("Album: ")
    if album == 'q':
        break

    maked_album = make_album(singer , album)
    print(maked_album)

#   8-9     魔术师
def show_magicians(names):
    for name in names:
        print("\nMagician's name: " + name.title())

magicians_name = ['xie' , 'yi' , 'wen']
show_magicians(magicians_name)

#   8-10    了不起的魔术师
def make_great(past_names , current_name='the Great'):
    for past_name in past_names:
        full_name = current_name + " " + past_name
        print(full_name)

make_great(magicians_name)

#   8-11    不变的魔术师
def make_great(past_names , full_names):
    while past_names:
        current_names = "the Great " + past_names.pop()
        full_names.append(current_names)

magicians_name = ['xie' , 'yi' , 'wen']
full_names = []

make_great(magicians_name[:],full_names)
print(magicians_name)
print(full_names)

#   8-12    三明治
def make_sandwiches(*food):
    print(food)

make_sandwiches('cream' , 'bead' , 'jam')

#   8-13    用户简介
def build_profile(first , last , **info):
    profile = {}
    profile['first_name'] = first
    profile['last_name'] = last
    for key , value in info.items():
        profile[key] = value
    return profile

user_profile = build_profile('xie' , 'yiwen' ,
                             location = 'China',
                             field = 'Japanease',
                             hobby = 'money'
                             )
print(user_profile)

#   8-14    汽车
def make_car(maker , type , **other_info):
    car_info = {}
    car_info['car_maker'] = maker
    car_info['car_type'] = type
    for key , value in other_info.items():
        car_info[key] = value
    return car_info

car = make_car('subaru' , 'outback' , color = 'blue' , tow_package = True)
print(car)